Daikin Altherma 3 H MT W User Manual

13 | Maintenance and service
Installer reference guide
243
EPRA08~12EAV3+W1 + ETVH12SU18+23EA6V
Daikin Altherma 3 H MT F
4P644482-1 – 2021.03
13.5 To inspect the inside of the domestic hot water tank
DANGER: RISK OF BURNING/SCALDING
The water in the tank can be very hot.
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Close the cold water supply.
Prerequisite: Open all the hot water tapping points to allow air to enter the
system.
Prerequisite: Remove the top panel. See "7.2.5To open the indoor unit"[469].
1 Remove the clip that fixes the domestic hot water OUT pipe.
2 Disconnect the pipe such that the tank is accessible for visual inspection (e.g.
with an endoscope).
1
2
3
3 Reconnect the pipe to the tank.
4 Reinstall the clip to fix the domestic hot water OUT pipe.
13.6 About cleaning the water filter in case of trouble
INFORMATION
For yearly maintenance, you do not have to remove the water filter from the unit to
clean it. But in case of trouble with the water filter, you might have to remove it so
that you can thoroughly clean it. Then you need to do as follows:
▪ "13.6.1To remove the water filter"[4244]
▪ "13.6.2To clean the water filter in case of trouble"[4244]
▪ "13.6.3To install the water filter"[4245]

Daikin Altherma 3 H MT W Specifications

General

Brand	Daikin
Model	Altherma 3 H MT W
Category	Heat Pump
Language	English